When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But ...

The Curiosity Rover posted its first picture of Earth from the surface of Mars to its official Twitter feed Thursday. Look Back in Wonder… My 1st picture of Earth ...

Need a refresher about 3I/ATLAS? Here's everything to know about the interstellar object, including when the latest ...

ST. LOUIS – From monstrous tsunamis to building-shattering earthquakes to flood-inducing downpours, mother nature is a force to be reckoned with. We’re all tired of this extreme weather here on Earth ...

New study shows Mars went through shrinking ice ages, revealing how it lost water and where future missions might find what's left.